2558257114842 has 48 divisors (see below), whose sum is σ = 6511927207968. Its totient is φ = 715596395040.

The previous prime is 2558257114691. The next prime is 2558257114859. The reversal of 2558257114842 is 2484117528552.

2558257114842 is a `hidden beast` number, since 2 + 5 + 58 + 2 + 571 + 14 + 8 + 4 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496939368 + ... + 496944515.

It is an arithmetic number, because the mean of its divisors is an integer number (135665150166).

Almost surely, 2^{2558257114842} is an apocalyptic number.

2558257114842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2558257114842 is an abundant number, since it is smaller than the sum of its proper divisors (3953670093126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558257114842 is a wasteful number, since it uses less digits than its factorization.

2558257114842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993883915 (or 993883912 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 54.

The spelling of 2558257114842 in words is "two trillion, five hundred fifty-eight billion, two hundred fifty-seven million, one hundred fourteen thousand, eight hundred forty-two".